Elementary Geometry For College Students, 7e
7th Edition
ISBN:9781337614085
Author:Alexander, Daniel C.; Koeberlein, Geralyn M.
Publisher:Alexander, Daniel C.; Koeberlein, Geralyn M.
Chapter8: Areas Of Polygons And Circles
Section8.3: Regular Polygons And Area
Problem 14E: Find the area of an equilateral triangle with apothem a = 3.2 cm and perimeter P=19.23 cm.
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![A regular octagon has an apothem of approximately 4.2 cm and a perimneter of approximately 28.0 cm.
Find the area of the octagon.
X.
cm
4.2 cm](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Fe0fd16c1-d7b4-4386-b941-58a3a7f6b1f7%2Fd212f4f1-8188-4b2c-bc89-b14ed1a6fc14%2Fqkl7kv_processed.jpeg&w=3840&q=75)
Transcribed Image Text:A regular octagon has an apothem of approximately 4.2 cm and a perimneter of approximately 28.0 cm.
Find the area of the octagon.
X.
cm
4.2 cm
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